update to Symfony 7.1

Author: xabbuh

.github/workflows/ci.yml

@@ -21,6 +21,8 @@ jobs:
 
       - name: Download dependencies
         uses: ramsey/composer-install@v1
+        with:
+          dependency-versions: highest
 
       - name: Run tests
         run: ./bin/console cache:warmup --env dev

composer.json

@@ -97,7 +97,7 @@
     "extra": {
         "symfony": {
             "allow-contrib": false,
-            "require": "7.0.*"
+            "require": "7.1.*"
         }
     },
     "minimum-stability": "dev",